High impact poly (urethane urea) polysulfides

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040138401A1
SERIAL NO

10725023

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a sulfur-containing polyureaurethane and a method of preparing said polyureaurethane. In an embodiment, the sulfur-containing polyureaurethane adapted to have a refractive index of at least 1.57, an Abbe number of at least 32 and a density of less than 1.3 grams/cm.sup.3, when at least partially cured.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bojkova, Nina Monroeville, PA 8 189
Graham, Marvin J Monroeville, PA 13 250
Herold, Robert D Monroeville, PA 33 530
McDonald, William H Mars, PA 16 385
Nagpal, Vidhu J Murrysville, PA 17 255
Okoroafor, Michael O Roswell, GA 31 737
Rao, Chandra Valencia, CA 25 254
Sawant, Suresh Santa Clarita, CA 7 194
Smith, Robert A Murrysville, PA 215 34725
Yu, Phillip C Murrysville, PA 14 531

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